crystal
crystal


Author Comment Last activity Moderation
gbathree "Happy new year to you too! No, haven't made progress, but I think it's still worth exploring! " | Read more » over 6 years ago
liz "Happy new year! Any updates on this interesting project? " | Read more » over 6 years ago
gbathree "Hmmm... those are interesting! Actually in further discussion here we came to a similar idea that if the filter/carbon/whatever filled up with mat..." | Read more » about 8 years ago
mathew "An inexpensive microbalance also changes the costs of running filter-based PM monitors, some of which are Federal Reference Methods for PM2.5/10. C..." | Read more » about 8 years ago
mathew "This is a good idea. There are a series of PM, NOx and SOx monitoring tools built around this idea that require a balance such as this. I found ..." | Read more » about 8 years ago
gretchengehrke "I think this is a super interesting idea. There would be, of course, a lot of caveats and assumptions made, but I'd be interested in exploring them..." | Read more » about 8 years ago